Mairs & Power Inc’s Bio-Techne TECH Stock Holding History

Mairs & Power Inc’s Portfolio TECH Stock Details TECH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$144M	Sell	2,750,282 -17,257	-0.6%	-$1.04M	1.47%	24
2025 Q4	$163M	Sell	2,767,539 -39,870	-1%	-$2.42M	1.57%	21
2025 Q3	$156M	Buy	2,807,409 +91,031	+3%	+$4.88M	1.47%	24
2025 Q2	$140M	Buy	2,716,378 +64,585	+2%	+$3.25M	1.38%	27
2025 Q1	$155M	Sell	2,651,793 -21,975	-0.8%	-$1.49M	1.62%	22
2024 Q4	$193M	Sell	2,673,768 -23,028	-0.9%	-$1.69M	1.86%	19
2024 Q3	$216M	Sell	2,696,796 -43,596	-2%	-$3.28M	2.03%	17
2024 Q2	$196M	Sell	2,740,392 -218,965	-7%	-$16.1M	1.9%	17
2024 Q1	$208M	Sell	2,959,357 -120,126	-4%	-$8.6M	2.02%	15
2023 Q4	$238M	Buy	3,079,483 +25,903	+0.8%	+$1.71M	2.5%	13
2023 Q3	$208M	Sell	3,053,580 -6,058	-0.2%	-$479K	2.44%	15
2023 Q2	$250M	Buy	3,059,638 +33,660	+1%	+$2.71M	2.72%	10
2023 Q1	$224M	Buy	3,025,978 +214,948	+8%	+$16.6M	2.59%	13
2022 Q4	$233M	Buy	2,811,030 +116,550	+4%	+$9.26M	2.8%	9
2022 Q3	$191M	Buy	2,694,480 +70,760	+3%	+$6.11M	2.41%	12
2022 Q2	$227M	Sell	2,623,720 -8,128	-0.3%	-$762K	2.72%	11
2022 Q1	$285M	Buy	2,631,848 +16,588	+0.6%	+$1.71M	2.87%	9
2021 Q4	$338M	Sell	2,615,260 -35,276	-1%	-$4.32M	3.13%	8
2021 Q3	$321M	Sell	2,650,536 -264,808	-9%	-$32.2M	3.21%	8
2021 Q2	$328M	Sell	2,915,344 -164,796	-5%	-$17.3M	3.24%	7
2021 Q1	$294M	Sell	3,080,140 -312,184	-9%	-$28.5M	3.09%	8
2020 Q4	$269M	Sell	3,392,324 -29,208	-0.9%	-$2.12M	2.99%	8
2020 Q3	$212M	Sell	3,421,532 -186,300	-5%	-$12.1M	2.65%	12
2020 Q2	$238M	Sell	3,607,832 -487,964	-12%	-$29.2M	3.11%	7
2020 Q1	$194M	Buy	4,095,796 +83,988	+2%	+$4.2M	2.83%	12
2019 Q4	$220M	Sell	4,011,808 -149,372	-4%	-$7.84M	2.5%	14
2019 Q3	$204M	Sell	4,161,180 -111,404	-3%	-$5.59M	2.46%	14
2019 Q2	$223M	Sell	4,272,584 -342,416	-7%	-$17.3M	2.67%	13
2019 Q1	$229M	Sell	4,615,000 -146,448	-3%	-$6.59M	2.78%	12
2018 Q4	$172M	Buy	4,761,448 +77,948	+2%	+$3.26M	2.32%	13
2018 Q3	$239M	Sell	4,683,500 -483,208	-9%	-$21.4M	2.78%	12
2018 Q2	$191M	Sell	5,166,708 -346,680	-6%	-$13.2M	2.37%	13
2018 Q1	$208M	Sell	5,513,388 -224,840	-4%	-$7.94M	2.57%	12
2017 Q4	$186M	Sell	5,738,228 -39,692	-0.7%	-$1.26M	2.15%	14
2017 Q3	$175M	Sell	5,777,920 -18,028	-0.3%	-$535K	2.1%	16
2017 Q2	$170M	Buy	5,795,948 +236,548	+4%	+$6.47M	2.06%	17
2017 Q1	$141M	Buy	5,559,400 +84,800	+2%	+$2.19M	1.73%	23
2016 Q4	$141M	Buy	5,474,600 +6,204	+0.1%	+$163K	1.81%	26
2016 Q3	$150M	Buy	5,468,396 +63,340	+1%	+$1.74M	1.97%	21
2016 Q2	$152M	Buy	5,405,056 +162,760	+3%	+$4.18M	2.06%	21
2016 Q1	$124M	Buy	5,242,296 +14,756	+0.3%	+$325K	1.76%	25
2015 Q4	$118M	Buy	5,227,540 +53,444	+1%	+$1.22M	1.76%	26
2015 Q3	$120M	Sell	5,174,096 -335,672	-6%	-$8.42M	1.87%	23
2015 Q2	$136M	Sell	5,509,768 -8,980	-0.2%	-$224K	1.92%	23
2015 Q1	$138M	Buy	5,518,748 +337,068	+7%	+$8.01M	1.9%	24
2014 Q4	$120M	Buy	5,181,680 +821,592	+19%	+$18.8M	1.66%	28
2014 Q3	$102M	Sell	4,360,088 -21,476	-0.5%	-$503K	1.49%	28
2014 Q2	$101M	Buy	4,381,564 +398,160	+10%	+$8.8M	1.44%	29
2014 Q1	$85M	Buy	3,983,404 +264,956	+7%	+$5.96M	1.26%	32
2013 Q4	$88M	Buy	3,718,448 +700,524	+23%	+$15.2M	1.35%	29
2013 Q3	$60.4M	Buy	3,017,924 +81,320	+3%	+$1.54M	1.04%	33
2013 Q2	$50.7M	Buy	+2,936,604	New	+$48.7M	0.97%	36